99955167011 has 4 divisors (see below), whose sum is σ = 114234476592. Its totient is φ = 85675857432.

The previous prime is 99955166957. The next prime is 99955167031. The reversal of 99955167011 is 11076155999.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11076155999 = 89 ⋅124451191.

It is a cyclic number.

It is not a de Polignac number, because 99955167011 - 2¹⁰ = 99955165987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (99955167031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7139654780 + ... + 7139654793.

It is an arithmetic number, because the mean of its divisors is an integer number (28558619148).

Almost surely, 2^99955167011 is an apocalyptic number.

99955167011 is a deficient number, since it is larger than the sum of its proper divisors (14279309581).

99955167011 is a wasteful number, since it uses less digits than its factorization.

99955167011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14279309580.

The product of its (nonzero) digits is 765450, while the sum is 53.

The spelling of 99955167011 in words is "ninety-nine billion, nine hundred fifty-five million, one hundred sixty-seven thousand, eleven".